GB2363854B - Non-contact type current measuring instrument - Google Patents

Non-contact type current measuring instrument

Info

Publication number
GB2363854B
GB2363854B GB0111588A GB0111588A GB2363854B GB 2363854 B GB2363854 B GB 2363854B GB 0111588 A GB0111588 A GB 0111588A GB 0111588 A GB0111588 A GB 0111588A GB 2363854 B GB2363854 B GB 2363854B
Authority
GB
United Kingdom
Prior art keywords
measuring instrument
contact type
current measuring
type current
instrument
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB0111588A
Other languages
English (en)
Other versions
GB0111588D0 (en
GB2363854A (en
Inventor
Takashi Seike
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KYORITSU ELECT INST WORK
Kyoritsu Electrical Instruments Works Ltd
Original Assignee
KYORITSU ELECT INST WORK
Kyoritsu Electrical Instruments Works Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by KYORITSU ELECT INST WORK, Kyoritsu Electrical Instruments Works Ltd filed Critical KYORITSU ELECT INST WORK
Publication of GB0111588D0 publication Critical patent/GB0111588D0/en
Publication of GB2363854A publication Critical patent/GB2363854A/en
Application granted granted Critical
Publication of GB2363854B publication Critical patent/GB2363854B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/20—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/20—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices
    • G01R15/202—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices using Hall-effect devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Measuring Magnetic Variables (AREA)
GB0111588A 2000-06-19 2001-05-11 Non-contact type current measuring instrument Expired - Fee Related GB2363854B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000182656A JP3327899B2 (ja) 2000-06-19 2000-06-19 非接触式電流測定器

Publications (3)

Publication Number Publication Date
GB0111588D0 GB0111588D0 (en) 2001-07-04
GB2363854A GB2363854A (en) 2002-01-09
GB2363854B true GB2363854B (en) 2004-02-11

Family

ID=18683374

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0111588A Expired - Fee Related GB2363854B (en) 2000-06-19 2001-05-11 Non-contact type current measuring instrument

Country Status (7)

Country Link
US (1) US6586923B2 (ko)
JP (1) JP3327899B2 (ko)
KR (1) KR100452711B1 (ko)
CN (1) CN1162710C (ko)
FR (1) FR2810409B1 (ko)
GB (1) GB2363854B (ko)
TW (1) TW512236B (ko)

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US20030111999A1 (en) * 2001-12-19 2003-06-19 Ertugrul Berkcan Residential electricity meter
FR2849925B1 (fr) * 2003-01-14 2005-05-20 Actaris Sas Dispositif pour la mesure d'un courant electrique
GB0413780D0 (en) * 2004-06-18 2004-07-21 Nissan Technical Ct Europ Ltd Electronic sensor
US7202672B2 (en) * 2005-08-31 2007-04-10 Electrical Reliability Services, Inc. Partial discharge sensor
US7327133B2 (en) * 2005-09-21 2008-02-05 Universal Enterprises, Inc. Current measuring device using hall sensors
US7800512B1 (en) 2006-05-10 2010-09-21 Reliance Controls Corporation Utility power restoration indicator for power management system
CN100460885C (zh) * 2006-06-07 2009-02-11 中国科学院上海技术物理研究所 多样品霍尔效应自动测试设备
CN1959419B (zh) * 2006-12-01 2010-05-19 臧玉伦 电流测量仪器
US7746055B2 (en) * 2008-10-10 2010-06-29 Consolidated Edison Company Of New York, Inc. Current measuring device
US8212549B2 (en) * 2009-02-18 2012-07-03 Hd Electric Company Ammeter with improved current sensing
US8203328B2 (en) * 2009-03-12 2012-06-19 Consolidated Edison Company Of New York, Inc. Current measuring device
US8193803B2 (en) * 2009-03-23 2012-06-05 Consolidated Edison Company Of New York, Inc. Current measuring device
US8115475B2 (en) * 2009-09-23 2012-02-14 Electrical Reliability Services, Inc. Manipulation assembly for online electrical system test probe installation
CA2755468A1 (en) 2010-10-18 2012-04-18 Milwaukee Electric Tool Corporation Clamp meter with detachable clamp and clamp storage area
US20140043016A1 (en) * 2012-08-13 2014-02-13 John A. Kovacich System including a magnetoelectric device for powering a load or visually indicating an energized power bus
JP2014106100A (ja) * 2012-11-27 2014-06-09 Toyota Industries Corp 電流センサ
JP2014199251A (ja) * 2013-03-11 2014-10-23 株式会社デンソー 電流センサ
JP6296103B2 (ja) * 2013-03-11 2018-03-20 株式会社デンソー 電流センサ
US20140300349A1 (en) * 2013-03-12 2014-10-09 GMW Associates Incorporated Coreless current probe and a method of measuring direct current
CN104597306B (zh) * 2013-10-30 2016-03-09 国网浙江嵊州市供电公司 一种自动开合式电流钳形表
US9791479B2 (en) * 2016-02-15 2017-10-17 Universal Enterprises, Inc. Slide closure current tester
US10359494B2 (en) * 2016-11-11 2019-07-23 Fluke Corporation Proving unit for non-contact voltage measurement systems
US10591515B2 (en) * 2016-11-11 2020-03-17 Fluke Corporation Non-contact current measurement system
US11193958B2 (en) * 2017-03-03 2021-12-07 Veris Industries, Llc Non-contact voltage sensor
JP6202461B1 (ja) 2017-03-06 2017-09-27 株式会社シーブイエンジニアリング 電流測定装置
CN107167647A (zh) * 2017-05-31 2017-09-15 王怀德 非接触式电流传感器
KR102624218B1 (ko) * 2017-08-09 2024-01-10 버디그리스 테크놀로지스 인코포레이티드 전력 모니터링 및 배전 시스템
US10539643B2 (en) * 2017-09-01 2020-01-21 Fluke Corporation Proving unit for use with electrical test tools

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990011529A1 (en) * 1989-03-23 1990-10-04 Abb Strömberg Kojeet Oy Apparatus and method for measuring electric current in conditions of high interference
US6040688A (en) * 1998-01-28 2000-03-21 Liaisons Electronique - Mecaniques Lem S.A. Electrical current supply device with incorporated electrical current sensor

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1862613A (en) 1931-07-08 1932-06-14 Yokogawa Electric Works Ltd Split core current transformer
JPS54109881A (en) 1978-02-17 1979-08-28 Nana Erekutoronikusu Kk Method and device for measuring electrical current
JPS5653540A (en) 1979-10-05 1981-05-13 Mitsubishi Electric Corp Composite dc power supply
JPH0674977A (ja) * 1992-08-27 1994-03-18 Hitachi Ltd 非接触式電流計
US5473244A (en) 1992-09-17 1995-12-05 Libove; Joel M. Apparatus for measuring voltages and currents using non-contacting sensors
JP3026049B2 (ja) 1993-06-30 2000-03-27 株式会社日立製作所 タービン制御装置
GB9400960D0 (en) * 1994-01-19 1994-03-16 Lem Heme Ltd Magnetic sensors
US5701073A (en) 1996-02-28 1997-12-23 Tektronix, Inc. Direct current measuring apparatus and method employing flux diversion
US5923162A (en) * 1997-04-18 1999-07-13 Bell Technologies Inc. Non-inductive lead path hall effect electrical current sensor
US6043640A (en) 1997-10-29 2000-03-28 Fluke Corporation Multimeter with current sensor
JPH11265649A (ja) * 1998-03-18 1999-09-28 Mitsubishi Electric Corp 電流検出器及び電流検出器を備えた電力開閉器
US6175229B1 (en) * 1999-03-09 2001-01-16 Eaton Corporation Electrical current sensing apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990011529A1 (en) * 1989-03-23 1990-10-04 Abb Strömberg Kojeet Oy Apparatus and method for measuring electric current in conditions of high interference
US6040688A (en) * 1998-01-28 2000-03-21 Liaisons Electronique - Mecaniques Lem S.A. Electrical current supply device with incorporated electrical current sensor

Also Published As

Publication number Publication date
GB0111588D0 (en) 2001-07-04
TW512236B (en) 2002-12-01
FR2810409A1 (fr) 2001-12-21
CN1335508A (zh) 2002-02-13
KR20010113476A (ko) 2001-12-28
US6586923B2 (en) 2003-07-01
FR2810409B1 (fr) 2003-07-25
GB2363854A (en) 2002-01-09
KR100452711B1 (ko) 2004-10-12
JP3327899B2 (ja) 2002-09-24
US20010052765A1 (en) 2001-12-20
JP2002005967A (ja) 2002-01-09
CN1162710C (zh) 2004-08-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20120511